. Elements of zoölogy : a textbook. Zoology. 358 VERTEBRATA : CRUSTACEA. FIG. 482. st ms oa \. \ \ fa lr K aa af br' Crab, with most of the shell of the Cephalo-thorax removed. TO, membranous lining of the shell; h, heart; ta, ophthalmic artery; aa, abdominal artery; br, branchue or gills; br', branchiae turned back; af, arch of the flancs; fa, flabelliform appendix of the limb-jaws; st, stomach; ms, muscles of the stomach; I, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these i


. Elements of zoölogy : a textbook. Zoology. 358 VERTEBRATA : CRUSTACEA. FIG. 482. st ms oa \. \ \ fa lr K aa af br' Crab, with most of the shell of the Cephalo-thorax removed. TO, membranous lining of the shell; h, heart; ta, ophthalmic artery; aa, abdominal artery; br, branchue or gills; br', branchiae turned back; af, arch of the flancs; fa, flabelliform appendix of the limb-jaws; st, stomach; ms, muscles of the stomach; I, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tenney, Sanborn, 1827-1877. New York : Scribner


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Keywords: ., bookauthortenn, bookpublishernewyorkscribner, booksubjectzoology